Might be useful if it didnt LOSE DATA !!
Similar to another reviewer, I was just examing my data history and noted much of it was missing.
What Id like to know is why Apple allows so much of this crap to be marketed at this site. Theres no refund for this junk.
What a deal for somebody, throw crap out there and nickel and dime your way forward into the business.
BelayOn about Blood Pressure Monitor